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ZIP Code21813

Bishopville, MD

Worcester County · Maryland · United States
Home to 2,936 people across 27.429 square miles.

EasternOwner-majority12 ZIPs in county

At a glance

21813 by the numbers

Every figure below comes from the 2019–2023 American Community Survey 5-Year Estimates, the Census Gazetteer, or is computed from those. Margins of error are shown where they matter.

Population
2,936
±494 · 52th pctile nationally
Median household income
$102,332
US median $70,109 · top 25%
Median home value
$562,600
US median $207,500 · top 10%
Median age
54.9
US median 42 years
Population density
107/mi²
55th pctile most dense
Land area
27.429 mi²
plus 6.833 mi² water

Location

Where 21813 is

38.422799, -75.179686 · Census ZCTA internal pointOpen larger map →
Coordinates38.422799, -75.179686
Time zoneAmerica/New_York
CountyWorcester County
StateMaryland (MD)
Land area27.429 mi²
Coordinate sourceCensus ZCTA internal point

Local time

America/New_York

—:—:—

Current weather

Live from the National Weather Service

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Distance to major cities

Straight-line, computed from coordinates

Philadelphia, PA105.7 mi
New York, NY170.1 mi
Boston, MA347.8 mi
Atlanta, GA606.7 mi

People

Who lives in 21813

2,936 residents in 1,321 households, averaging 2.22 people per household. The largest age group is 65+ at 30.1% of residents, and 79.7% of households are families.

Age distribution

Share of residents by age band

Under 189.6%
18-246.4%
25-348.9%
35-4413.1%
45-5412.1%
55-6419.8%
65+30.1%

Households

Composition and size

Total households1,321
Average household size2.22
Family households79.7%
Living alone17.3%
Median age54.9 years
Households with internet93.1%

Race & ethnicity

Census race categories. Hispanic or Latino origin is asked separately and overlaps these groups.

White87.7%
Black4.0%
Asian0.0%
Other1.5%
Two or more6.7%
Hispanic / Latino2.2%

Income & work

What people earn in 21813

The median household here earns $102,332 a year, above the US median of $70,109, which puts 21813 ahead of 84% of American ZIP codes. 4.1% of residents live below the poverty line.

Compared to the US

This ZIP against the national median

Median household income$102,332
LowestHighest
Higher than 84% of all US ZIP codes.
Median household income$102,332 ±$23,681
Per capita income$56,747
Poverty rate4.1%
Unemployment rate3.5%
Labor force participation59.9%

Household income distribution

Share of households in each bracket

<$25k6.4%
$25-50k11.1%
$50-75k12.9%
$75-100k15.9%
$100-150k24.9%
$150-200k5.1%
$200k+23.7%

Educational attainment among residents 25 and older: 22.7% hold a bachelor's degree or higher, 90.8% finished high school.

Housing

Homes and rent in 21813

A typical home is valued at $562,600, and median rent runs $979 a month. This is an owner-majority area — 81.9% of occupied homes are owned, and the typical building went up in 1988.

Costs

Typical values

Median home value$562,600
Median gross rent$979/mo
Median year built1988
Housing units1,604
Vacancy rate17.6%

Own vs. rent

Of 1,321 occupied units

Owner-occupied81.9%
Renter-occupied18.1%
Owner households1,082
Renter households239

Building types

Units by structure size

Single family87.2%
20+ units10.3%
Mobile / other2.6%

Getting to work

How 21813 commutes

75.4% of workers drove alone, and the average one-way trip takes 27.8 minutes.

Mode of transport

Workers 16 and older

Drove alone75.4%
Carpooled14.7%
Walked0.1%
Worked from home9.9%

Travel time

Mean commute 27.8 minutes

<10 min12.0%
10-1915.3%
20-2940.5%
30-4421.9%
45-593.0%
60+7.3%

Overview

Understanding ZIP code 21813

ZIP code 21813 is assigned to Bishopville, MD, and falls within Worcester County. Like every US postal code, it began as a mail-routing device rather than a geographic boundary — the US Postal Service groups delivery routes under a single code so carriers and sorting equipment can process mail efficiently. Today it also serves as a practical shorthand for the area itself: roughly 2,936 people live inside it.

At 107 residents per square mile spread over 27.429 square miles, 21813 reads as a rural area. It is a smaller postal code by population, and density shapes almost everything else on this page — how people get to work, whether they own or rent, and what housing costs.

Household earnings run above the national median. At $102,332, 21813 sits comfortably in the upper half, ahead of 84% of them. The US median for comparison is $70,109. Bear in mind that median income describes the midpoint household, not the average — it is not pulled upward by a handful of very high earners the way a mean would be.

Living here

What life in Bishopville looks like

Housing in 21813 costs well above the national median. A typical home is valued at $562,600 against a US median of $207,500, and median gross rent runs $979 a month. Ownership dominates: 81.9% of occupied homes are owner-occupied, which usually signals an established residential area with relatively low turnover.

The building stock is dominated by detached single-family houses, which account for 87.2% of housing units here. The median construction year is 1988, making the housing here from the later twentieth century.

The population skews considerably older than the national median, with a median age of 54.9 against 42 nationally. The average household holds 2.22 people, and 79.7% are family households.

Getting to work takes 27.8 minutes on average one way. The dominant mode is drove alone at 75.4% of workers.

Where to stay

Where to stay in Bishopville, MD

21813 covers a rural area, and accommodation within the postal code itself is likely to be sparse — perhaps a country inn, a lodge or a vacation rental rather than a conventional hotel. Widening the search radius is usually the practical approach, and it also opens up more availability at short notice.

Median rent in 21813 is $979 a month, which sits in the middle of the national range; accommodation pricing locally tends to be similarly mid-market. For reference, Philadelphia, PA is about 105.7 miles away in a straight line, which is worth factoring in if you are comparing a stay here against one closer to the city centre.

Availability and pricing change constantly, so the live search below will give you a more accurate picture than any figure we could publish here. It opens results for this area on Booking.com.

Book a Hotel →

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Practical uses

What ZIP code 21813 is used for

Beyond addressing mail, 21813 does a lot of quiet administrative work. Retailers use it to calculate shipping and sales tax at checkout. Insurers use it to set premiums, since risk profiles vary geographically. Employers and marketers use it to define service areas. Government agencies use it to route benefits and organise reporting. If you have ever been asked for a postal code by a form that clearly does not intend to send you anything, this is why.

For anyone weighing a move, 21813 offers a compact profile of Bishopville: 2,936 residents, a median household income of $102,332, 22.7% of adults holding a bachelor's degree or higher, and an unemployment rate of 3.5%. A handful of figures like these answer more relocation questions than most neighbourhood guides do.

One caution worth repeating: a postal code is not a neighbourhood. 21813 may cover parts of several distinct areas, and a single neighbourhood in Bishopville may be split across more than one code. Boundaries also shift as USPS adjusts delivery routes. Treat the figures here as describing a delivery area, which is what they actually measure.

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Questions

Common questions about 21813

What city is ZIP code 21813 in?
21813 serves Bishopville, Maryland, in Worcester County, United States.
What is the population of 21813?
About 2,936 people live in ZIP code 21813, according to the US Census Bureau's 2019–2023 American Community Survey 5-Year Estimates. The margin of error on that figure is ±494. That works out to roughly 107 people per square mile.
What is the average income in 21813?
The median household income in 21813 is $102,332 per year, compared with a US median of $70,109. Per capita income is $56,747. Median income is more representative than an average because it isn't skewed by a small number of very high earners.
How expensive is housing in 21813?
The median home value is $562,600 and median gross rent is $979 a month. 81.9% of occupied homes are owner-occupied.
Is 21813 a good place to live?
That depends on what you're looking for, but here are the facts: 22.7% of adults hold a bachelor's degree or higher, the unemployment rate is 3.5%, and the median age is 54.9. The average commute is 27.8 minutes. We publish the numbers and let you weigh them.
What time zone is 21813 in?
21813 observes Eastern Time (America/New_York). This zone observes daylight saving time.
How big is ZIP code 21813?
ZIP code 21813 covers 27.429 square miles of land plus 6.833 square miles of water, per the US Census Bureau's 2023 Gazetteer files.
Is 21813 urban, suburban or rural?
By population density, 21813 reads as a rural area. It holds 107 people per square mile across 27.429 square miles of land. For reference, densities above 10,000 per square mile generally indicate an urban core, 1,000–3,000 is typically suburban, and under 200 is rural. These are rules of thumb rather than official designations — the Census Bureau classifies urban and rural areas by census block, not by ZIP code.
How much is rent in 21813?
Median gross rent in 21813 is $979 a month, according to the American Community Survey. Gross rent includes contract rent plus the estimated cost of utilities and fuels, so it is closer to what a tenant actually pays than a headline rent figure. Of 1,321 occupied homes here, 239 are rented.
What is the commute like from 21813?
The average one-way commute from 21813 takes about 27.8 minutes. The most common way to travel is drove alone, used by 75.4% of workers aged 16 and over. Commute figures cover people who were employed and working outside the home during the survey period.
How many people work in 21813?
About 1,535 residents of 21813 are employed. Labor force participation stands at 59.9% and the unemployment rate is 3.5%. Note this counts residents by where they live, not by where they work — a ZIP with many offices can have far more jobs than employed residents.
Where should I stay when visiting 21813?
Accommodation in and around Bishopville, MD ranges with the character of the area. See the 'Where to stay' section on this page for local context, and use the live search there for current availability and pricing.
Does 21813 cover more than one city or county?
This page lists Bishopville as the primary place and Worcester County as the county. ZIP codes follow mail delivery routes rather than municipal or county lines, so a single code can straddle boundaries, and USPS also recognises alternate acceptable city names for many codes. If you need the definitive answer for a specific street address, the USPS ZIP Code Lookup is the authority.
Can ZIP code 21813 change?
Yes. USPS adjusts ZIP codes as delivery volumes shift — codes are occasionally split, merged, retired or newly created, and boundaries move more often than most people assume. The Census Bureau's ZCTA definitions, which underpin the demographic figures on this page, are redrawn only once a decade, so the two can drift apart between censuses.

Methodology

Where this data comes from

  • Postal geography — GeoNames open postal code database (CC BY 4.0), cross-checked against the US Census Gazetteer.
  • Demographics, income, housing, commute — US Census Bureau, American Community Survey 2019–2023 5-Year Estimates, ZIP Code Tabulation Area 21813. Tables B01001, B01002, B01003, B02001, B03003, B08301, B08303, B11001, B15003, B17001, B19001, B19013, B19301, B23025, B25002, B25003, B25024, B25035, B25064, B25077, B28002.
  • Land and water area — US Census Bureau 2023 Gazetteer Files.
  • Weather — NOAA National Weather Service, fetched live in your browser.
  • Map — OpenStreetMap contributors (ODbL).
On accuracy. ACS figures are survey estimates, not counts. The margin of error shown alongside the population figure means the true value has a 90% chance of falling in that range. For small ZIP codes the error can be large relative to the estimate — treat the direction as more reliable than the exact number. This page reports data for ZCTA 21813, the Census approximation of the USPS delivery area.